Re: Integrating MySQL's JSON functions

2019-02-24 Thread Hongze Zhang
Thanks for your help on this topic, Qianjin! It would be great if you are willing to contribute more. Be free to file JIRA issues / open PRs at the time when you think is right. Best, Hongze Hongze From: ForwardXu Date: 2019-02-25 09:43 To: Hongze Zhang Subject: Integrating MySQL's JSON

[jira] [Created] (CALCITE-2864) Add the JSON_DEPTH function

2019-02-24 Thread Forward Xu (JIRA)
Forward Xu created CALCITE-2864: --- Summary: Add the JSON_DEPTH function Key: CALCITE-2864 URL: https://issues.apache.org/jira/browse/CALCITE-2864 Project: Calcite Issue Type: New Feature

Integrating MySQL's JSON functions

2019-02-24 Thread ForwardXu
Hi Honeze Zhang, Thank you very much for the late review and merge the PR for JSON_TYPE. I think JSON_TYPE has completed the first step of the whole Mysql JSON function. I think we can continue the JSON_DEPTH/JSON_LENGTH functions. best qianjin

Re: joins and low selectivity optimization

2019-02-24 Thread Stamatis Zampetakis
We did this in the project that I am currently working on but this part is not open source so I don't have a link to give you. Στις Σάβ, 23 Φεβ 2019 στις 9:35 μ.μ., ο/η Andrei Sereda έγραψε: > > There are two tricky (but doable) parts: > > 1) pass bound variables from one convention to the

[GitHub] zabetak commented on a change in pull request #950: [CALCITE-2703] Reduce code generation and class loading overhead when executing queries in the EnumerableConvention (Stamatis Zampetakis)

2019-02-24 Thread GitBox
zabetak commented on a change in pull request #950: [CALCITE-2703] Reduce code generation and class loading overhead when executing queries in the EnumerableConvention (Stamatis Zampetakis) URL: https://github.com/apache/calcite/pull/950#discussion_r259641994 ## File path:

[GitHub] MGelbana opened a new pull request #1066: [CALCITE-2843] Babel parser should support PostgreSQL casting operator '::'

2019-02-24 Thread GitBox
MGelbana opened a new pull request #1066: [CALCITE-2843] Babel parser should support PostgreSQL casting operator '::' URL: https://github.com/apache/calcite/pull/1066 Initial support for PostgreSQL OID types (oid, regproc, repoper..etc) is also included in the form of two test cases and